//==========================================================================
// Copyright (c) 2000-2008,  Elastos, Inc.  All Rights Reserved.
//==========================================================================

#ifndef __ERRNO_H__
#define __ERRNO_H__

/* Error Codes */

#define EPERM           1               /* Operation not permitted */
#define ENOENT          2               /* No such file or directory */
#define ESRCH           3               /* No such process */
#define EINTR           4               /* Interrupted system call */
#define EIO             5               /* Input/output error */
#define ENXIO           6               /* Device not configured */
#define E2BIG           7               /* Argument list too long */
#define ENOEXEC         8               /* Exec format error */
#define EBADF           9               /* Bad file descriptor */
#define ECHILD          10              /* No child processes */
#define EDEADLK         11              /* Resource deadlock avoided */
                                        /* 36 in MS */
#define ENOMEM          12              /* Cannot allocate memory */
#define EACCES          13              /* Permission denied */
#define EFAULT          14              /* Bad address */
#define ENOTBLK         15              /* Block device required */
#define EBUSY           16              /* Device busy */
#define EEXIST          17              /* File exists */
#define EXDEV           18              /* Cross-device link */
#define ENODEV          19              /* Operation not supported by device */
#define ENOTDIR         20              /* Not a directory */
#define EISDIR          21              /* Is a directory */
#define EINVAL          22              /* Invalid argument */
#define ENFILE          23              /* Too many open files in system */
#define EMFILE          24              /* Too many open files */
#define ENOTTY          25              /* Inappropriate ioctl for device */
#define ETXTBSY         26              /* Text file busy */
#define EFBIG           27              /* File too large */
#define ENOSPC          28              /* No space left on device */
#define ESPIPE          29              /* Illegal seek */
#define EROFS           30              /* Read-only file system */
#define EMLINK          31              /* Too many links */
#define EPIPE           32              /* Broken pipe */

/* math software */
#define EDOM            33              /* Numerical argument out of domain*/
#define ERANGE          34              /* Result too large */

/* non-blocking and interrupt i/o */
#define EAGAIN          35              /* Resource temporarily unavailable */
                                        /* 11 in MS */
#define EWOULDBLOCK     EAGAIN          /* Operation would block */
#define EINPROGRESS     36              /* Operation now in progress */
#define EALREADY        37              /* Operation already in progress */

/* ipc/network software -- argument errors */
#define ENOTSOCK        38              /* Socket operation on non-socket */
#define EDESTADDRREQ    39              /* Destination address required */
#define EMSGSIZE        40              /* Message too long */
#define EPROTOTYPE      41              /* Protocol wrong type for socket */
#define ENOPROTOOPT     42              /* Protocol not available */
#define EPROTONOSUPPORT 43              /* Protocol not supported */
#define ESOCKTNOSUPPORT 44              /* Socket type not supported */
#define EOPNOTSUPP      45              /* Operation not supported */
#define EPFNOSUPPORT    46              /* Protocol family not supported */
#define EAFNOSUPPORT    47              /* Address family not supported by protocol family */
#define EADDRINUSE      48              /* Address already in use */
#define EADDRNOTAVAIL   49              /* Can't assign requested address */

/* ipc/network software -- operational errors */
#define ENETDOWN        50              /* Network is down */
#define ENETUNREACH     51              /* Network is unreachable */
#define ENETRESET       52              /* Network dropped connection on reset */
#define ECONNABORTED    53              /* Software caused connection abort */
#define ECONNRESET      54              /* Connection reset by peer */
#define ENOBUFS         55              /* No buffer space available */
#define EISCONN         56              /* Socket is already connected */
#define ENOTCONN        57              /* Socket is not connected */
#define ESHUTDOWN       58              /* Can't send after socket shutdown */
#define ETOOMANYREFS    59              /* Too many references: can't splice */
#define ETIMEDOUT       60              /* Operation timed out */
#define ECONNREFUSED    61              /* Connection refused */

#define ELOOP           62              /* Too many levels of symbolic links */
#define ENAMETOOLONG    63              /* File name too long */
                                        /* 38 in MS */

/* should be rearranged */
#define EHOSTDOWN       64              /* Host is down */
#define EHOSTUNREACH    65              /* No route to host */
#define ENOTEMPTY       66              /* Directory not empty */
                                        /* 41 in MS */
/* quotas & mush */
#define EPROCLIM        67              /* Too many processes */
#define EUSERS          68              /* Too many users */
#define EDQUOT          69              /* Disc quota exceeded */

/* Network File System */
#define ESTALE          70              /* Stale NFS file handle */
#define EREMOTE         71              /* Too many levels of remote in path */
#define EBADRPC         72              /* RPC struct is bad */
#define ERPCMISMATCH    73              /* RPC version wrong */
#define EPROGUNAVAIL    74              /* RPC prog. not avail */
#define EPROGMISMATCH   75              /* Program version wrong */
#define EPROCUNAVAIL    76              /* Bad procedure for program */

#define ENOLCK          77              /* No locks available */
                                        /* 39 in MS */
#define ENOSYS          78              /* Function not implemented */
                                       /* 40 in MS */

#define EFTYPE          79              /* Inappropriate file type or format */
#define EAUTH           80              /* Authentication error */
#define ENEEDAUTH       81              /* Need authenticator */
#define EIDRM           82              /* Identifier removed */
#define ENOMSG          83              /* No message of desired type */
#define EOVERFLOW       84              /* Value too large to be stored in data type */
#define ECANCELED       85              /* Operation canceled */
#define EILSEQ          86              /* Illegal byte sequence */
                                        /* 42 in MS */
#define EREMOUNTROOT    87              /* remount rootvnode   */
#define EIPSEC          88              /* IPsec processing failure */
#define ELAST           89              /* Must be equal largest errno */
#define ENOATTR         90              /* Attribute not found */

#ifdef _KERNEL
/* pseudo-errors returned inside kernel to modify return to process */
#define ERESTART        -1              /* restart syscall */
#define EJUSTRETURN     -2              /* don't modify regs, just return */
#endif

#ifdef  __cplusplus
extern "C" {
#endif

int * __cdecl _errno(void);
#define errno   (*_errno())

extern int sys_nerr;
extern char *sys_errlist[];

#ifdef  __cplusplus
}
#endif

#endif  //__ERRNO_H__
